94428679 has 2 divisors, whose sum is σ = 94428680. Its totient is φ = 94428678.

The previous prime is 94428643. The next prime is 94428701. The reversal of 94428679 is 97682449.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 94428679 - 2⁹ = 94428167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94428479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47214339 + 47214340.

It is an arithmetic number, because the mean of its divisors is an integer number (47214340).

Almost surely, 2^94428679 is an apocalyptic number.

94428679 is a deficient number, since it is larger than the sum of its proper divisors (1).

94428679 is an equidigital number, since it uses as much as digits as its factorization.

94428679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 49.

The square root of 94428679 is about 9717.4419987978. The cubic root of 94428679 is about 455.3737282846.

The spelling of 94428679 in words is "ninety-four million, four hundred twenty-eight thousand, six hundred seventy-nine".